Mixing apparatus



FIG. 1 is a right side view of a head portion of a mixing apparatus showing our new design;

FIG. 2 is left side view of thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view of thereof;

FIG. 7 is a right side view of a second embodiment of a head portion of a mixing apparatus;

FIG. 8 is a left side view of the head portion of FIG. 7;

FIG. 9 is a front view of the head portion of FIG. 7;

FIG. 10 is a rear view of the head portion of FIG. 7;

FIG. 11 is a top view of the head portion of FIG. 7; and,

FIG. 12 is a bottom view of the head portion of FIG. 7.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a mixing apparatus, as shown and described. 